Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

R. Igor Crook

Portland, OR: #6,022 of 9,213 inventorsTop 70%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,880,656 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5031342 Device for enabling walking and protecting cleats on cycling shoes for quick release (clipless) pedals 1991-07-16